diff --git a/addons/web/static/src/legacy/scss/fields.scss b/addons/web/static/src/legacy/scss/fields.scss
index 37a484acb6c..1d3582e251d 100644
--- a/addons/web/static/src/legacy/scss/fields.scss
+++ b/addons/web/static/src/legacy/scss/fields.scss
@@ -35,7 +35,7 @@
     border:$input-border-width solid var(--o-input-border-color);
     border-width: 0 0 $input-border-width 0;
     padding: $o-input-padding-y $o-input-padding-x;
-    background-color: var(--o-input-background-color, #{$o-view-background-color});
+    background-color: var(--o-input-background-color, #{$input-bg});
 
     // -- Nested o_input(s)
     .o_input {
diff --git a/addons/web/static/src/scss/bootstrap_overridden.scss b/addons/web/static/src/scss/bootstrap_overridden.scss
index cd50f991fdd..91d72c76ff8 100644
--- a/addons/web/static/src/scss/bootstrap_overridden.scss
+++ b/addons/web/static/src/scss/bootstrap_overridden.scss
@@ -279,13 +279,12 @@ $kbd-bg: $o-gray-100 !default;
 $kbd-box-shadow: 0px 1px 1px rgba($o-black, 0.2), inset 0px -1px 1px 1px rgba($o-gray-200, 0.8), inset 0px 2px 0px 0px rgba($o-white, 0.8) !default;
 
 // Input
-$input-bg: $o-view-background-color !default;
+$input-bg: transparent !default;
 $input-focus-border-color: $o-brand-primary !default;
 $form-check-input-checked-color: $o-brand-lightsecondary !default;
 $form-check-input-checked-border-color: $o-brand-primary !default;
 $form-check-input-checked-bg-color: $o-brand-primary !default;
-$form-switch-checked-color: $input-bg !default;
-$form-switch-circle-bg-color: $input-bg !default;
+$form-switch-checked-color: $white !default;
 $form-switch-focus-color: mix($o-success, $input-bg) !default;
 
 $form-range-thumb-bg: $primary !default;
diff --git a/addons/web/static/src/scss/bootstrap_review_backend.scss b/addons/web/static/src/scss/bootstrap_review_backend.scss
index e5722202df2..4f514149f4c 100644
--- a/addons/web/static/src/scss/bootstrap_review_backend.scss
+++ b/addons/web/static/src/scss/bootstrap_review_backend.scss
@@ -257,13 +257,6 @@ $-o-bg-colors-custom: null;
     @extend %-card-body-reviewed; // See bootstrap_review.scss
 }
 
-// Forms
-// ==============================================================================
-.form-control:hover {
-    background-color: $input-focus-bg;
-    border-color: $o-input-hover-border-color;
-}
-
 // Switches
 // ============================================================================
 .form-switch {